Sulfur Dioxide Detection Tubes 0.5/a (0.5 - 25 ppm)

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Item #: 6728491
MFG: Draeger
UOM: Box of 10
$83.90
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Sulfur Dioxide Detection Tubes 0.5/a (0.5 - 25 ppm)

For short-term measurements more than 160 Draeger Tubes are available to measure the so called spot concentrations of specific gases.

A wide range of different gases and vapors can be detected and measured, such as:

  • Determining and measuring concentration peaks
  • Measuring personal exposure in the inhalation area
  • Detecting leaks in pipelines, gas installations etc.
  • Air analysis in sewers, shafts and confined spaces
Standard Measuring Range: 1 to 25 ppm / 0.5 to 1 ppm
Number of strokes n: 10 / 20
Time for Measurement: approx. 3 min / approx. 6 min
Standard Deviation: ± 10 to 15 %
Color Change: gray blue ──> white
Temperature: 15 to 30 °C
Absolute Humidity: max 20 mg H2O / L
Reaction Principle: SO2 + I2 + 2 H2O ──> H2SO4 + 2HI
Cross Sensitivity: Measurement is not possible in the presence of H2S. Nitrogen dioxide will shorten the reading.